Changes

Jetting - Engine powered rotary jetting

174 bytes added, 00:47, 17 July 2012
Suitable conditions
Suitable for weakly cohesive sands and silts.
{{procontable | pro=
- Better performance with regard to ergonomic aspects than manual jetting rigs
|con=
- Does not increase speed or depth as compared to manual operate rotary jetting rigs.
}}
{| border="1" cellpadding="5" cellspacing="0" align="center"
|-
! width="50%" style="background:#efefef;" | Advantages
! style="background:#ffdead;" | Disadvantages
|-
| valign="top" | - Better performance with regard to ergonomic aspects than manual jetting rigs
| valign="top" | - Does not increase speed or depth as compared to manual operate rotary jetting rigs.
|}
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